Finding the Fourth Proportional to 2,470.24, 3,407.52 and 1,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.24 : 3,407.52 = 1,630.72 : x
2. Step 2: Convert to fraction form
   2,470.24/3,407.52 = 1,630.72/x
3. Step 3: Cross multiply
   2,470.24x = 3,407.52 × 1,630.72
4. Step 4: Simplify right side
   2,470.24x = 5,556,711.01
5. Step 5: Solve for x
   x = 5,556,711.01/2,470.24
6. Step 6: Final answer
   x = 2,249.46